Answer:
b
Explanation:
orbital overlap electron densities.
Answer: C diamond has a different crystal structure from graphite
Explanation:
Hydrogenated vegetable oil is a preservative, thus, the correct option is D. Hydrogenated vegetable oil are used by food industries to prevent fat rancidity in order to give their product a longer shelf life. Hydrogenated oils are very good preservatives because all the enzymatic activities in the oil has been neutralized during the hydrogenating process.
Heterogenous mixtures can separates due to differences in size of components